28394674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3923}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 54245376

約数和(自身を除く): 25850702

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 3923, 7238, 7846, 27461, 43153, 54922, 86306, 184381, 302071, 368762, 604142, 1290667, 2028191, 2581334, 4056382, 14197337, 28394674]

約数ペア:

[(1, 28394674), (2, 14197337), (7, 4056382), (11, 2581334), (14, 2028191), (22, 1290667), (47, 604142), (77, 368762), (94, 302071), (154, 184381), (329, 86306), (517, 54922), (658, 43153), (1034, 27461), (3619, 7846), (3923, 7238)]